I've always heard of this, and its later remake, but never got around to watching it. I have now and I thoroughly enjoyed it. Hayley Mills, just like in <em>'Pollyanna'</em>, is infectious so you can't help but like her character(s). She does a respectable job playing two parts here, the camera work and editing in that regard is exceptionally good - I didn't notice any major issues with the special effects or body double(s). Brian Keith and Maureen O'Hara portray the parents of Mills' Sharon/Susan, both adding positive elements with their performances. I like the dynamic between the two,...